TY  - BOOK
TI  - McGraw-Hill yearbook of science and technology,1973
SN  - 070453411
U1  - E-503 
PY  - 1974///
CY  - Berkley,P.A,New York,Tokyo etc
PB  - McGraw Hill Pub. 
KW  -  
KW  - Science
KW  - Technology
ER  -